Dweets awesomed by u/iverjo

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/21330 by u/rodrigo.siqueira

function u(t) {

for(i=3e3,f=g=>i*g(i*i+t)*g(i/t)**.3;i--;x.fillRect(960+f(C),800-f(S),9/t,9/t))x.fillStyle=`hsl(${120+(k=S(i*i+t/5)*340)},99%,${k/4}%,.1`

Jan 21 2021 6:48 AM UTC

}// 137/140

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Turner's sunrise

u/magna

WOW
u/tomxor

Increadible!
u/tomxor

#art
u/aemkei

A Monet!
u/rodrigo.siqueira

#monet

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iverjo

remix of d/13769 by u/iverjo

function u(t) {

X=S(S(t*4)*1.5),x.lineTo(960+110*X*X*X,480-546*C(t)+294*C(2*t)),t<7&&x.fill();x.clearRect(278+~~t*90,155,15,15)

Jan 14 2021 12:43 PM UTC

}// 111/140

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Catwoman, golfed with a little help from u/joeytwiddle and u/pavel

u/Qwitter

meowzers

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Xen

remix of d/21250 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>(1+t)*i*g(i*i)*g(i+t/19);i--;x.fillRect(950+f(C),540+f(S),8/t,9/t))x.fillStyle=`hsl(${t*9},80%,${S(i/1e5+t)*99}%,.2`

Jan 13 2021 7:19 PM UTC

}// 131/140

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quick test

u/Qwitter

wow
u/iverjo

Very nice! #coralreef
u/joeytwiddle

An attractive Xen dweet? Must be 2021. Nice one!

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rodrigo.siqueira

remix of d/21204 by u/rodrigo.siqueira

function u(t) {

c.style.filter='blur(2px)contrast(11)invert('
for(c.width|=i=999;i--;x.fillRect(999+S(i*i+t/35)*i,i*T(t/9+i)/4,25,45))x.fillStyle=R(i/4,i/8)

Jan 13 2021 4:52 PM UTC

}// 140/140

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Melting ice #water (mobile version). For better results on desktop, change blur from 2px to 4px.

u/Xen

nice!
u/magna

ice!
u/joeytwiddle

#metaballs #drop #droplet #raindrop

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rodrigo.siqueira

remix of d/21206 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>(1+t)*i*g(i*i)*g(i)**.01;i--;x.fillRect(950+f(C),540+f(S),8/t,9/t))x.fillStyle=`hsl(${9+i/7},80%,${S(i/1e5+t)*99}%,.2`

Jan 12 2021 9:47 PM UTC

}// 133/140

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Plant Growth #organic #plant

u/codingsilver

explosive
u/Qwitter

Awesome! Naturally
u/Xen

love it!
u/tomxor

Wow! looks like part of a flower.

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tomxor

remix of d/20405 by u/tomxor

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐽𙱦𪑬𭁥𬠺𪑮𭡥𬡴𚀧𞱦𫱲𚁬𩑴𘁺𛁁𛁂𛁮𛁘𛁙𛁩🐲𝀻𪐻𦀫👁𛁙𚰽𠠩𚀴𜀫𦀯𝀸𧠱𝠫𦐯𝀸𚐥𜐵🠱🱸𛡦𪑬𫁒𩑣𭀨𦀬𦐬𫠯𚰫𮠪𚠮𝐬𜐯𞀩𞠨𮠽𜐬𬠽𚁮𚰷𚐪𚡩𚡴𛁁🐲𚡓𚁲𚐬𠠽𜠪𠰨𬠩𛀭𛑮𚑼𯀨𫠽𞀬𦀽𜐲𞀰𚱩𚡓𚁴𚐬𦐽𝰲𜀫𪐪𠰨𭀩𛀭𛑩𚐻`.replace(/u../g,'')))

Jan 10 2021 12:15 AM UTC

}// 140/140

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2D #raymarching #globalillumination

Show more comments…
u/KilledByAPixel

very cool 👍
u/Xen

Love it!
u/Qwitter

cool, i wish i could follow the js. what does the code look like unpacked?
u/Qwitter

Sometimes Im amazed at how stupid I am: 'filter:invert(';for(let z,A,B,n,X,Y,i=24;i;X+=A,Y+=B)(40+X/48^16+Y/48)%15>1?x.fillRect(X,Y,n/++z**.5,1/8):(z=1,r=(n+7)**i*t,A=2*S(r),B=2*C(r),--n)||(n=8,X=1280+i*S(t),Y=720+i*C(t),--i);
u/jellyedwards

Wow!
u/Pascal

damn
u/aleamb

fucking awesome
u/sigveseb

I let it sit for a while and took a screenshot https://imgur.com/a/MokWulC
u/magna

wow
u/DataMeta

absolutely amazing
u/iverjo

Very nice. Writeup please?
u/joeytwiddle

Great! #lighting #shadow
u/vain

great raycast

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jellyedwards

function u(t) {

c.width|=s=C(t)
x.setTransform(90,0,0,90,900,99)
for(i=2;i--;s*=-3)x.fillRect(s/2-i,-s/6-i*2/3,i?3:1,7)
x.fill(new Path2D(`m-1.5 6v3h4v-4`))

Jan 9 2021 7:57 PM UTC

}// 140/140

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Infinite #candy bar

u/jellyedwards

https://youtu.be/z7tRr49qZfo

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rodrigo.siqueira

remix of d/21197 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>i*C(i+S(t)**4)*g(i/70)*T(i/999);i--;x.fillRect(960+f(S),540+f(C),9/t,9/t))x.fillStyle=`hsl(${i/t/80},99%,${S(i-t)*99}%,.1`

Jan 8 2021 1:10 PM UTC

}// 137/140

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Cubist Spiral #spiral

Show more comments…
u/ciaccodavide

Bueautiful! *^*
u/danny@hille.dk

Incredible, love it!
u/Xen

nicely done!
u/DataMeta

this is so rad
u/taupelink

trippy
u/joeytwiddle

That is rich

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rodrigo.siqueira

remix of d/21203 by u/rodrigo.siqueira

function u(t) {

c.style.filter="blur(7px)contrast(5)invert("
for(c.width|=i=999;i--;x.fillRect(960+i*S(i/8),999-i*T(t+i*i),25,50))x.fillStyle=R(0,i/9,i)

Jan 8 2021 12:35 AM UTC

}// 136/140

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This dweet is on fire #fire

u/danny@hille.dk

Wow - cool... or... hot!
u/Xen

love it
u/aleamb

amazing!
u/vain

Wow! What for a nice trick to archive this amazing fire fx. Just hot 8D

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magna

remix of d/21160 by u/erin

function u(t) {

t||x.scale(9,9)
c.style.filter=`blur(9px)contrast(90`,x.fillStyle=`hsl(${t*999},69%,50%`;x.fillRect(t%23*9+S(t*7)*5,(t/23|0)*9+C(t*9)*5,7,5)

Jan 6 2021 3:14 PM UTC

}// 140/140

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Abstract art #slowdraw #waitforit

dwitter.net | iverjo (55732)